ATE449462T1 - Frequenzteilerschaltungen - Google Patents
FrequenzteilerschaltungenInfo
- Publication number
- ATE449462T1 ATE449462T1 AT07700423T AT07700423T ATE449462T1 AT E449462 T1 ATE449462 T1 AT E449462T1 AT 07700423 T AT07700423 T AT 07700423T AT 07700423 T AT07700423 T AT 07700423T AT E449462 T1 ATE449462 T1 AT E449462T1
- Authority
- AT
- Austria
- Prior art keywords
- clock signal
- output
- latch
- input clock
- rising
- Prior art date
Links
- 230000000630 rising effect Effects 0.000 abstract 3
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K21/00—Details of pulse counters or frequency dividers
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
- G06F1/32—Means for saving power
- G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
- G06F1/32—Means for saving power
- G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
- G06F1/3234—Power saving characterised by the action undertaken
- G06F1/3287—Power saving characterised by the action undertaken by switching off individual functional units in the computer system
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/189—High-frequency amplifiers, e.g. radio frequency amplifiers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/45—Differential amplifiers
- H03F3/45071—Differential amplifiers with semiconductor devices only
- H03F3/45076—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier
- H03F3/45179—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using MOSFET transistors as the active amplifying circuit
- H03F3/45183—Long tailed pairs
- H03F3/45188—Non-folded cascode stages
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K23/00—Pulse counters comprising counting chains; Frequency dividers comprising counting chains
- H03K23/40—Gating or clocking signals applied to all stages, i.e. synchronous counters
- H03K23/50—Gating or clocking signals applied to all stages, i.e. synchronous counters using bi-stable regenerative trigger circuits
- H03K23/54—Ring counters, i.e. feedback shift register counters
- H03K23/544—Ring counters, i.e. feedback shift register counters with a base which is an odd number
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/294—Indexing scheme relating to amplifiers the amplifier being a low noise amplifier [LNA]
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/372—Noise reduction and elimination in amplifier
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/489—A coil being added in the source circuit of a common source stage, e.g. as degeneration means
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/492—A coil being added in the source circuit of a transistor amplifier stage as degenerating element
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Computer Hardware Design (AREA)
- Computing Systems (AREA)
- Manipulation Of Pulses (AREA)
- Pulse Circuits (AREA)
- Transmitters (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US76136306P | 2006-01-24 | 2006-01-24 | |
GB0604263A GB2437990B (en) | 2006-01-24 | 2006-03-03 | Frequency divider circuits |
PCT/GB2007/050016 WO2007085867A1 (en) | 2006-01-24 | 2007-01-15 | Frequency divider circuits |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE449462T1 true ATE449462T1 (de) | 2009-12-15 |
Family
ID=37897373
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT07700423T ATE449462T1 (de) | 2006-01-24 | 2007-01-15 | Frequenzteilerschaltungen |
Country Status (7)
Country | Link |
---|---|
US (1) | US7808287B2 (ja) |
EP (1) | EP1977517B1 (ja) |
JP (1) | JP4977717B2 (ja) |
AT (1) | ATE449462T1 (ja) |
DE (1) | DE602007003319D1 (ja) |
GB (1) | GB2437990B (ja) |
WO (1) | WO2007085867A1 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8058901B2 (en) * | 2008-09-19 | 2011-11-15 | Qualcomm Incorporated | Latch structure, frequency divider, and methods for operating same |
CA2773946A1 (en) | 2009-09-13 | 2011-03-17 | Lean Flame, Inc. | Vortex premixer for combustion apparatus |
US8093929B2 (en) * | 2010-03-02 | 2012-01-10 | Freescale Semiconductor, Inc. | Programmable digital clock signal frequency divider module and modular divider circuit |
KR101922663B1 (ko) | 2013-06-09 | 2018-11-28 | 애플 인크. | 디지털 어시스턴트의 둘 이상의 인스턴스들에 걸친 대화 지속성을 가능하게 하기 위한 디바이스, 방법 및 그래픽 사용자 인터페이스 |
JP6684218B2 (ja) | 2014-08-20 | 2020-04-22 | 株式会社ソシオネクスト | 分周回路及び半導体集積回路 |
JP2018164151A (ja) * | 2017-03-24 | 2018-10-18 | 東芝メモリ株式会社 | 分周回路 |
US11955982B2 (en) * | 2022-06-29 | 2024-04-09 | Ati Technologies Ulc | Granular clock frequency division using dithering mechanism |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2041591B (en) * | 1979-01-31 | 1983-05-05 | Philips Electronic Associated | Frequency divider |
JPS59221031A (ja) * | 1983-05-31 | 1984-12-12 | Fujitsu Ltd | 分周回路 |
JP2740769B2 (ja) * | 1990-08-23 | 1998-04-15 | 株式会社東芝 | 可変分周回路 |
JPH10261953A (ja) * | 1997-03-17 | 1998-09-29 | Rohm Co Ltd | 奇数分周クロック発生回路 |
DE59812296D1 (de) * | 1997-09-18 | 2004-12-30 | Infineon Technologies Ag | Frequenzteiler mit geringem Stromverbrauch |
US6061418A (en) * | 1998-06-22 | 2000-05-09 | Xilinx, Inc. | Variable clock divider with selectable duty cycle |
US6570417B2 (en) * | 2000-11-14 | 2003-05-27 | Broadcom Corporation | Frequency dividing circuit |
US6424691B1 (en) * | 2001-06-04 | 2002-07-23 | National Semiconductor Corporation | Phase locked loop clock divider utilizing a high speed programmable linear feedback shift register |
CA2425654C (en) * | 2002-04-16 | 2006-04-11 | Research In Motion Limited | Frequency divider system |
JP2005159737A (ja) * | 2003-11-26 | 2005-06-16 | Oki Electric Ind Co Ltd | 可変分周回路 |
US7342425B1 (en) * | 2005-09-07 | 2008-03-11 | National Semiconductor Corporation | Method and apparatus for a symmetrical odd-number clock divider |
-
2006
- 2006-03-03 GB GB0604263A patent/GB2437990B/en not_active Expired - Fee Related
-
2007
- 2007-01-15 WO PCT/GB2007/050016 patent/WO2007085867A1/en active Application Filing
- 2007-01-15 AT AT07700423T patent/ATE449462T1/de not_active IP Right Cessation
- 2007-01-15 EP EP07700423A patent/EP1977517B1/en not_active Not-in-force
- 2007-01-15 DE DE602007003319T patent/DE602007003319D1/de active Active
- 2007-01-15 US US12/161,945 patent/US7808287B2/en not_active Expired - Fee Related
- 2007-01-15 JP JP2008550855A patent/JP4977717B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
WO2007085867A1 (en) | 2007-08-02 |
DE602007003319D1 (de) | 2009-12-31 |
JP4977717B2 (ja) | 2012-07-18 |
GB2437990B (en) | 2008-06-25 |
US20090251176A1 (en) | 2009-10-08 |
GB0604263D0 (en) | 2006-04-12 |
JP2009524319A (ja) | 2009-06-25 |
GB2437990A (en) | 2007-11-14 |
EP1977517A1 (en) | 2008-10-08 |
US7808287B2 (en) | 2010-10-05 |
EP1977517B1 (en) | 2009-11-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |